Assertion (A): In Gondwana coal, the carbon percentage is rarely above 30.
Reason (R): The Gondwana coal is laminated bituminous coal which is characterized by high volatile and ash contents.
1
Both A and R are true and R is the correct explanation of A.
2
Both A and R are true but R is not the correct explanation of A.
3
A is true but R is false.
4
A is false but R is true.